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Stabila

Stabila 81S-10MH Magnetic Level and Holster

  • Level Measurement Type: bubble
  • Operation Mode: Manual
  • Level Measurement Units: millimeter
  • Material Type: Alloy Steel

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A magnetic level built specifically for steel erection and scaffolding, with rated accuracy in both normal and overhead positions and a holster for job-site carry.

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ASIN: B0001P0TUUModel: 81s-10mhCategory: Construction Levels

Overview

The Stabila 81S-10MH is a magnetic torpedo-style level with a holster, built for scaffolders and steel erectors who need to check plumb and level directly against steel framing.

Stabila rates this level's vials at 0.5mm per meter accuracy in the normal position and 0.75mm per meter overhead, and backs the vials with a 10-year accuracy warranty. The measuring surface carries strong magnets so it clamps onto steel beams and studs hands-free, which is the specific use case Stabila built it for. There is no customer review data or seller description text on this listing, so the notes here follow the stated specifications only.

  • Magnets built into the measuring surface
  • 0.5mm/m accuracy normal, 0.75mm/m overhead
  • 10-year vial accuracy warranty
  • Belt holster included

Who it's for

Suited to steel erectors, scaffolders and ironworkers who take plumb and level readings on structural steel and need both hands free. Less relevant to woodworkers or drywall installers, since the magnetic mount is built for steel surfaces specifically.

Pros and cons

Pros
  • Magnetic surface frees both hands on steel
  • Rated accurate overhead as well as upright
  • 10-year warranty on vial accuracy
  • Holster included for belt carry
Cons
  • Magnetic mount only useful on steel surfaces

Performance notes

Strong magnets built into the measuring surface hold the level against steel beams, studs and rails without needing a hand to brace it, in both upright and overhead orientations. Stabila states an accuracy of 0.5mm per meter in the normal position and 0.75mm per meter overhead, and backs the vials to hold that accuracy for 10 years. A holster is included for carrying the level on a belt between readings.

Specifications

BrandStabila
Model81s-10mh
Dimensions & fit
Item Weight0.22 g
Item Dimensions L X W9.8 × 1.9 inches
Construction & materials
Material TypeAlloy Steel
ColorYellow & Black
Included components
Unit Count1
Other details
Level Measurement Typebubble
Operation ModeManual
Level Measurement Unitsmillimeter
Number Of Items1
Style NameMagnetic,Horizontal
Item Type NameTorpedo
Eu Spare Part Availability Duration1 year

Frequently asked questions

What surfaces does the Stabila 81S-10MH magnetic level work on?

It is built for steel, with magnets in the measuring surface designed to hold onto steel beams, studs and rails.

How accurate is it overhead?

Stabila rates it at 0.75mm per meter overhead, versus 0.5mm per meter in the normal position.

Does it come with a case?

Yes, it includes a holster for carrying the level on a belt.